<HTML><HEAD><TITLE>graph_get_nodenames(+Graph, -NodeNameArray)</TITLE>
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<H1>graph_get_nodenames(+Graph, -NodeNameArray)</H1>
Returns the array of node names
<DL>
<DT><EM>Graph</EM></DT>
<DD>a graph structure
</DD>
<DT><EM>NodeNameArray</EM></DT>
<DD>array of ground data, usually node names
</DD>
</DL>
<H2>Description</H2>
<P>
    </P>
<H3>Modes and Determinism</H3><UL>
<LI>graph_get_nodenames(+, -) is semidet
</UL>
<H3>Fail Conditions</H3>
Fails if no node name information is available
<H2>See Also</H2>
<A HREF="../../lib/graph_algorithms/graph_set_nodenames-2.html">graph_set_nodenames / 2</A>
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